[Bug 38533] New: opengl32/tests/opengl.c hangs under valgrind (i965/mesa)

[wine-bugs at winehq.org]

https://bugs.winehq.org/show_bug.cgi?id=38533

            Bug ID: 38533
           Summary: opengl32/tests/opengl.c hangs under valgrind
                    (i965/mesa)
           Product: Wine
           Version: 1.7.42
          Hardware: x86
                OS: Linux
            Status: NEW
          Keywords: download, source, testcase
          Severity: normal
          Priority: P2
         Component: opengl
          Assignee: wine-bugs at winehq.org
          Reporter: austinenglish at gmail.com
      Distribution: Fedora

Not much info in the default output.

err:dib:dibdrv_wine_get_wgl_driver OSMesa not compiled in, no OpenGL bitmap
support
opengl.c:616: Tests skipped: Unable to find a suitable pixel format
opengl.c:616: Tests skipped: Unable to find a suitable pixel format
==3234== Syscall param writev(vector[...]) points to uninitialised byte(s)
==3234==    at 0x4F7A0F4B: ??? (in /usr/lib/libc-2.21.so)
==3234==    by 0x5CEBA28: ??? (in /usr/lib/libxcb.so.1.1.0)
==3234==    by 0x5CEBF07: ??? (in /usr/lib/libxcb.so.1.1.0)
==3234==    by 0x5CEBFAB: xcb_writev (in /usr/lib/libxcb.so.1.1.0)
==3234==    by 0x5BDB113: _XSend (in /usr/lib/libX11.so.6.3.0)
==3234==    by 0x5BDB4B4: _XFlush (in /usr/lib/libX11.so.6.3.0)
==3234==    by 0x5BB99BB: XFlush (in /usr/lib/libX11.so.6.3.0)
==3234==    by 0x5B0A8BD: create_whole_window (window.c:1477)
==3234==    by 0x5B0B657: X11DRV_create_win_data (window.c:1803)
==3234==    by 0x5B0C34C: X11DRV_WindowPosChanging (window.c:2153)
==3234==    by 0x513D8E0: set_window_pos (winpos.c:2062)
==3234==    by 0x5132F9C: WIN_CreateWindowEx (win.c:1578)
==3234==    by 0x51335ED: CreateWindowExA (win.c:1716)
==3234==    by 0x4AD9A7F: test_setpixelformat (opengl.c:306)
==3234==    by 0x4ADEDEC: func_opengl (opengl.c:1706)
==3234==    by 0x4ADFD4A: run_test (test.h:584)
==3234==    by 0x4AE0191: main (test.h:666)
==3234==  Address 0x571b61d is 189 bytes inside a block of size 16,384 alloc'd
==3234==    at 0x4008D0E: calloc (vg_replace_malloc.c:626)
==3234==    by 0x5BC93B4: XOpenDisplay (in /usr/lib/libX11.so.6.3.0)
==3234==    by 0x5B12EFF: x11drv_init_thread_data (x11drv_main.c:658)
==3234==    by 0x5B06DB7: thread_init_display (x11drv.h:347)
==3234==    by 0x5B0B5BA: X11DRV_create_win_data (window.c:1794)
==3234==    by 0x5B0C34C: X11DRV_WindowPosChanging (window.c:2153)
==3234==    by 0x513D8E0: set_window_pos (winpos.c:2062)
==3234==    by 0x5132F9C: WIN_CreateWindowEx (win.c:1578)
==3234==    by 0x51335ED: CreateWindowExA (win.c:1716)
==3234==    by 0x4ADE9FB: func_opengl (opengl.c:1637)
==3234==    by 0x4ADFD4A: run_test (test.h:584)
==3234==    by 0x4AE0191: main (test.h:666)
==3234==  Uninitialised value was created by a stack allocation
==3234==    at 0x5B08792: set_mwm_hints (window.c:702)
==3234== 

mesa is 10.5.1-1.20150314.fc22

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